Dictionary and Thesaurus

Definition of Untruth

• (n.) The quality of being untrue; contrariety to truth; want of veracity; also, treachery; faithlessness; disloyalty.
• (n.) That which is untrue; a false assertion; a falsehood; a lie; also, an act of treachery or disloyalty.

Synonyms of Untruth

• Falsehood
• Falsity

Antonyms of Untruth

• Truth

Homophones of Untruth